MORTGAGE SERVICING RIGHTS AND MSR FINANCING RECEIVABLES - Narrative (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Jan. 31, 2018	Jul. 31, 2017
Schedule of MSRs [Line Items]
Residential mortgage loan repurchase liability		$ 2,745,756	$ 1,782,998
Residential mortgage loans, HFS	[1]	4,374,241	2,540,742
Reserve for non-recovery advances		$ 121,396	$ 93,681	$ 65,428
Reserve for non-recovery advances, percent		3.70%	3.30%
PHH Mortgage Corporation
Schedule of MSRs [Line Items]
Subservicer percent of UPB		7.10%
Valon
Schedule of MSRs [Line Items]
Subservicer percent of UPB		4.00%
Newrez And Caliber
Schedule of MSRs [Line Items]
Subservicer percent of UPB		88.90%
Ocwen
Schedule of MSRs [Line Items]
UPB					$ 86,800,000	$ 110,000,000
Ginnie Mae Loans
Schedule of MSRs [Line Items]
Residential mortgage loans, HFS		$ 500,000	$ 400,000
Mortgage Loans Subserviced
Schedule of MSRs [Line Items]
UPB		242,900,000	102,500,000
Subservicing revenue		$ 219,600	$ 139,400	$ 132,100

[1] The Company's consolidated balance sheets include assets and liabilities of consolidated variable interest entities (“VIEs”) and certain other consolidated VIEs classified as collateralized financing entities (“CFEs”) that are presented separately and measured under the CFE election. VIE assets can only be used to settle obligations and liabilities of the VIEs. VIE creditors do not have recourse to Rithm Capital Corp. As of December 31, 2024 and 2023, total assets of such consolidated VIEs were $6.3 billion and $5.6 billion, respectively, and total liabilities of such consolidated VIEs were $5.2 billion and $4.7 billion, respectively. See Note 20 for further details.